A) Pests
B) Insects
C) Rodents
D) Weeds
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A) Pests
B) Insects
C) Rodents
D) Weeds
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A) Weeds
B) Evaporation of water
C) Soil erosion
D) All
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A) Cotton
B) Berseem
C) Wheat
D) Maize
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A) Rice-sugarcane
B) Rice-cotton
C) Rice-wheat
D) Rice-maize
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A) Phosphorus
B) Nitrogen
C) Potash
D) Sodium
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A) Phloem
B) Xylem
C) Stomata
D) None of the above
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A) 20 cm per year.
B) 30 cm per year.
C) 40 cm per year.
D) 50 cm per year.
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A) 1000 mm
B) 500 mm
C) 300 mm
D) 200 mm
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A) Atmosphere
B) Crop production
C) Soil management
D) Water management
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A) Nitrogen
B) Phosphorus
C) Potash
D) Sulpher
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